/Engine/Source/Runtime/SlateCore/Public/Layout/WidgetPath.h
The widget path to the resulting widget
[FWidgetPath](API\Runtime\SlateCore\Layout\FWidgetPath) ToNextFocusedPath ( EUINavigation NavigationType, const [FNavigationReply](API\Runtime\SlateCore\Input\FNavigationReply) & NavigationReply, const [FArrangedWidget](API\Runtime\SlateCore\Layout\FArrangedWidget) & RuleWidget ) const